The plural of briefcase is briefcases
Briefcase is a noun.
The lawyer opened his briefcase.The thief ran away with my briefcase.
Client's is the correct spelling for the singular form, e.g. "That is my client's briefcase." Clients' is the correct punctuation for the plural form, e.g. "Those are my clients' briefcases."
The possessive form of the singular noun briefcase is briefcase's.example: My briefcase's strap is broken.
There are many places where one can purchase a men's briefcase. The best place to purchase a men's briefcase is at a local luggage store or briefcase store.
It depends on how you are using the word. If you are talking about wings, meaning more than one wing, then there is no apostrophe. Most words are made plural simply by adding the letter s. Using the apostrophe is a possessive form, or it can be a contraction.Apple. One apple.Apples. More than one apple.John's briefcase. The briefcase that belongs to or is possessed by John.He's coming for his briefcase tomorrow. He's is a contraction of He is.
We were unable to squeeze an executive briefcase in.
The Briefcase kind, obviously...
I carried my briefcase with me through the airport.
THe UK Chancellor's briefcase is red.
These briefcase are also for men.